• BS EN 61007 : 1997

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    TRANSFORMERS AND INDUCTORS FOR USE IN ELECTRONIC AND TELECOMMUNICATION EQUIPMENT - MEASURING METHODS AND TEST PROCEDURES

    Available format(s):  Hardcopy, PDF

    Superseded date:  08-10-2020

    Language(s):  English

    Published date:  01-01-1997

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    1 Scope
    2 Normative references
    3 Terminology
    4 Test procedures
        4.1 Test and measurement conditions
              4.1.1 Measurement uncertainty
              4.1.2 Alternative test methods
        4.2 Visual inspection
              4.2.1 Protective screen position
              4.2.2 Quality of solder joints
        4.3 Dimensioning and gauging procedure
        4.4 Electrical test procedures
              4.4.1 Winding resistance
              4.4.2 Insulation tests
              4.4.3 Losses
              4.4.4 Inductance
              4.4.5 Unbalance
              4.4.6 Capacitance
              4.4.7 Transformation ratios
              4.4.8 Resonant frequency
              4.4.9 Signal transfer characteristics
              4.4.10 Frequency response
              4.4.11 Pulse characteristics
              4.4.12 Voltage-time product rating
              4.4.13 Total harmonic distortion
              4.4.14 Voltage regulation
              4.4.15 Temperature rise
              4.4.16 Surface temperature
              4.4.17 Phase test (polarity)
              4.4.18 Screens
              4.4.19 Noise
              4.4.20 Corona test
              4.4.21 Magnetic fields
              4.4.22 Inrush current
        4.5 Environmental test procedures
              4.5.1 General
              4.5.2 Soldering
              4.5.3 Robustness of terminations and integral
                      mounting devices
              4.5.4 Shock
              4.5.5 Bump
              4.5.6 Vibration (sinusoidal)
              4.5.7 Acceleration, steady state
              4.5.8 Rapid change of temperature (thermal
                      shock in air)
              4.5.9 Sealing
              4.5.10 Climatic sequence
              4.5.11 Damp heat, steady state
              4.5.12 Dry heat
              4.5.13 Mould grown
              4.5.14 Salt mist, cyclic (sodium chloride
                      solution)
              4.5.15 Sulphur dioxide test for contacts and
                      connections
              4.5.16 Fire hazard
              4.5.17 Immersion in cleaning solvents
        4.6 Endurance test procedures
              4.6.1 Short-term endurance (load run)
              4.6.2 Long-term endurance (life test)
    Annex
    ZA Normative references to international publications
        with their corresponding European publications

    Abstract - (Show below) - (Hide below)

    Covers measuring and test methods for inductors and transformers to be used in electronic and telecommunication equipment for specifications for those components, especially those making part of the IEC Quality Assessment system for Electronic Companies.

    General Product Information - (Show below) - (Hide below)

    Committee EPL/51
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 60270:2000+AMD1:2015 CSV High-voltage test techniques - Partial discharge measurements
    HD 323.2.20 : 200S3 BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST T - SOLDERING
    IEC 60068-1:2013 Environmental testing - Part 1: General and guidance
    IEC 60068-2-58:2015+AMD1:2017 CSV Environmental testing - Part 2-58: Tests - Test Td: Test methods for solderability, resistance to dissolution of metallization and to soldering heat of surface mounting devices (SMD)
    IEC 60068-2-27:2008 Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock
    IEC 60367-1:1982 Cores for inductors and transformers for telecommunications. Part 1: Measuring methods
    HD 323.2.13 : 200S1 BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST M: LOW AIR PRESSURE
    IEC 60068-2-20:2008 Environmental testing - Part 2-20: Tests - Test T: Test methods for solderability and resistance to soldering heat of devices with leads
    HD 323.2.17 : 200S4 BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST Q: SEALING
    EN 60068-2-1:2007 ENVIRONMENTAL TESTING - PART 2-1: TESTS - TEST A: COLD
    EN 60695-2-4/1:1993/A1:1996 FIRE HAZARD TESTING - TEST METHODS - KW NOMINAL PREMIXED TEST FLAME AND GUIDANCE
    EN 60068-2-2:2007 ENVIRONMENTAL TESTING - PART 2-2: TESTS - TEST B: DRY HEAT
    IEC 60068-2-21:2006 Environmental testing - Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices
    IEC 60068-2-13:1983 Basic environmental testing procedures - Part 2-13: Tests - Test M: Low air pressure
    EN 60068-1:2014 ENVIRONMENTAL TESTING - PART 1: GENERAL AND GUIDANCE (IEC 60068-1:2013)
    ISO 3:1973 Preferred numbers Series of preferred numbers
    HD 323.2.14 : 200S2 BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST N: OF TEMPERATURE
    EN 60068-2-7 : 1993 ENVIRONMENTAL TESTING - TESTS - TEST GA AND GUIDANCE: ACCELERATION, STEADY STATE
    IEC 60027-1:1992 Letters symbols to be used in electrical technology - Part 1: General
    HD 323.2.30 : 200S3 BASIC ENVIRONMENTAL TESTING PROCEDURES - PART 2: TESTS - TEST DB AND GUIDANCE: DAMP HEAT, CYCLIC (12 + 12-HOUR CYCLE)
    EN 60068-2-27:2009 ENVIRONMENTAL TESTING - PART 2-27: TESTS - TEST EA AND GUIDANCE: SHOCK
    HD 323.2.3 : 200S2 BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST CA - DAMP HEAT, STEADY STATE
    IEC 60068-2-3:1969 Basic environmental testing procedures - Part 2-3: Tests - Test Ca: Damp heat, steady state
    HD 323.2.6 : 200S2 BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST FC AND GUIDANCE: VIBRATION (SINUSOIDAL)
    IEC 60068-2-17:1994 Basic environmental testing procedures - Part 2-17: Tests - Test Q: Sealing
    IEC 60068-2-10:2005 Environmental testing - Part 2-10: Tests - Test J and guidance: Mould growth
    EN 60068-2-21:2006 ENVIRONMENTAL TESTING - PART 2-21: TESTS - TEST U: ROBUSTNESS OF TERMINATIONS AND INTEGRAL MOUNTING DEVICES
    IEC 60068-2-2:2007 Environmental testing - Part 2-2: Tests - Test B: Dry heat
    EN 60551:1992/A1:1997 DETERMINATION OF TRANSFORMER AND REACTOR SOUND LEVELS
    EN 60695-2-4-0 : 1993 FIRE HAZARD TESTING - PART 2: TEST METHODS - SECTION 4/SHEET 0: DIFFUSION TYPE AND PREMIXED TYPE FLAME TEST METHODS
    HD 323.2.10 : 200S3 BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST J AND GUIDANCE: MOULD GROWTH
    IEC 60068-2-42:2003 Environmental testing - Part 2-42: Tests - Test Kc: Sulphur dioxide test for contacts and connections
    EN 60068-2-29 : 1993 BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST EB AND GUIDANCE: BUMP
    ISO 497:1973 Guide to the choice of series of preferred numbers and of series containing more rounded values of preferred numbers
    IEC 60068-2-29:1987 Environmental testing. Part 2: Tests. Test Eb and guidance: Bump
    IEC 60068-2-1:2007 Environmental testing - Part 2-1: Tests - Test A: Cold
    IEC 60044-4:1980 Instrument transformers - Part 4: Measurement of partial discharges
    EN 60651:1994/A2:2001 SOUND LEVEL METERS (IEC 60651:1979/A2:2000)
    HD 245.1 : 200S3 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - GENERAL
    HD 323.2.58 : 200S1 TEST TD: SOLDERABILITY, RESISTANCE TO DISSOLUTION OF METALIZATION AND TO SOLDERING HEAT OF SURFACE MOUNTING DEVICES (SMD)
    IEC 60068-2-14:2009 Environmental testing - Part 2-14: Tests - Test N: Change of temperature
    EN 60068-2-45:1992/A1:1993 Environmental testing - Part 2: Tests - Test Xa and guidance: Immersion in cleaning solvents
    IEC 60068-2-52:2017 Environmental testing - Part 2-52: Tests - Test Kb: Salt mist, cyclic (sodium chloride solution)
    EN 60695-2-2:1994/A1:1995 FIRE HAZARD TESTING - TEST METHODS - NEEDLE-FLAME TEST
    IEC 60651:1979+AMD1:1993+AMD2:2000 CSV Sound level meters
    HD 323.2.52 : 200S1 BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST KB: SALT MIST, CYCLIC (SODIUM CHLORIDE SOLUTION)
    IEC 60068-2-30:2005 Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
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